Solar's 87% Cost Collapse Reshapes Generation Economics From Egypt to Brussels
Solar PV installed costs have fallen 87% since 2010, transforming power investment economics from Egypt to Europe while supply chains remain firmly in Chinese hands.
Solar photovoltaic installed costs have fallen 87% since 2010, according to IRENA data cited Saturday (2026-08-29), a decline that removes the central argument against solar as a new-build option: that it was cheap to run but expensive to build. Mass manufacturing, concentrated in China, has dismantled that qualification.8
The shift has changed how governments and utilities model generation investment. Clean energy spending topped $2.16 trillion globally and more than doubled oil and gas capital expenditure, according to Gulf News reporting from January (2026-01-04). The IRENA cost trajectory explains much of that reallocation, even if it took years to move project finance assumptions.6,8
Egypt sits at the overlap of both trends. Cairo is targeting 60% renewable electricity by 2040, backed by the EU-Egypt Strategic and Comprehensive Partnership and the Trans-Mediterranean Renewable Energy and Clean-Tech Cooperation Initiative, known as T-MED, which channels EU funding toward renewable and cleantech cooperation with southern Mediterranean countries.5
Gas infrastructure in the same market remains actively traded. Energean is in exclusive talks to acquire BP's Egypt gas assets in a deal valued at approximately $1 billion, Oilprice.com reported Saturday (2026-08-29). The two tracks are not mutually exclusive in a high-demand growth market, but they reflect the reality that renewable targets and fossil fuel monetisation are running on parallel timelines in Egypt rather than sequential ones.8
Europe's relationship with the solar boom is more fraught. The bloc's installers depend overwhelmingly on Chinese components, a dependency that an analyst described as a direct security exposure at the Solar 2026 seminar in Helsinki on Tuesday (2026-05-19). The European solar sector's reliance on Chinese-made equipment leaves Europe vulnerable to attacks on its energy system, the analyst told Montel, calling for the EU to act.1
The European Commission has responded with a targeted restriction: a ban on solar inverters from China and other countries it classifies as high-risk from EU-funded projects. But Montel reported in July (2026-07-27) that analysts see the policy doing little to revive European manufacturing while hitting southeast European markets hardest, because those countries are more exposed to the restricted supply chains than their western counterparts.7
The history of European solar manufacturing is not encouraging. SolarWorld, founded by Frank Asbeck and once the symbol of German solar ambition, went bust in 2018 despite tariff protection, its logo still hanging from a building by the Rhine in Bonn, Montel noted. No comparable domestic manufacturer has filled that gap since.3
The diplomatic context makes reorientation harder. The Economist reported in May (2026-05-17) that European governments are increasingly willing to subordinate human rights concerns to trade cooperation with Beijing, particularly as dependency on Chinese industrial goods deepens. Solar supply chains are among the most concrete expressions of that accommodation.2
The projected scale of the solar build makes the supply chain problem harder to sidestep. A report cited by Asian Power in May (2026-05-26) projected solar would surpass all other sources to become the world's largest electricity generator by 2032, with global battery storage capacity reaching 3.8 terawatts by 2035. Surplus manufacturing capacity, almost entirely Chinese, is the enabling condition for that trajectory.4
For European project developers and grid operators, the immediate question is how far the Commission's inverter curbs extend. A broadening to panels and other core components would raise costs and delay timelines, with southeast European operators absorbing the first impact. The cost curve has shifted decisively; the supply chain has not.7,1